Punch tool



FIG. 1 is a front elevational view of a punch tool showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof as seen from the left of FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

The broken line illustration in FIGS. 4 and 5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a punch tool, as shown and described. 